A 02 SOW Test Cell Parking Ligths and Lifts Foundation FINAL.pdf

MINNESOTA AIR NATIONAL GUARD

HEADQUARTERS 133RD AIRLIFT WING (AMC)

SAINT PAUL MINNESOTA

CITIZEN AIRMEN STRENGTHENING FREEDOM

12 July 2022

STATEMENT OF WORK

1. Project Title: Test Cell, Parking Light, Lift Foundation and Sidewalks

2. Project Number: QJKL222004

3. Project Location 133RD Airlift Wing Minnesota Air National Guard Base 614 Militia Drive St Paul, MN 55111-4130

4. Description of Work:

This project involves the work as described herein to be accomplished at the above location(s), with all labor, equipment, supplies and materials to be provided by the contractor. All work shall be accomplished under weather and environmental conditions appropriate to the nature of work. All work shall be performed per applicable UFC’s, Minnesota State Building Codes and Standards, EPA and OSHA regulations, 133rd Airlift Wing Contractor Safety Packet, 133rd Airlift Wing Contractor’s Environmental Compliance Guide and any other applicable federal, state, and local government regulations. All materials shall be industry standards. Contractor is responsible for all field measurements. The contractor is responsible for removing all construction waste from the Base in accordance with all applicable laws and regulations. The work shall include, but is not limited to:

B631 Parking Lot Lighting

A. Parking Lot Lighting

a. Connect to existing lighting network with new conduit and install three (3) new steel poles and four (4) luminaries on B631 south parking lot.

b. Reference “QJKL222004 – Maps and Drawings” for proposed locations.

c. Reference “QJKL222004 – Typical Details” for Luminaries, pole foundation and pole anchors.

B. Submittals

a. Preconstruction Submittals

• Concrete Curing Plan

• Quality Control Plan

• Quality Control Personnel Certifications

• Laboratory Accreditation

• Form Removal Schedule

b. Shop Drawings

• Luminaire Drawings

• Pole Drawings

• Pole Foundation

• Control System One-Line Diagram

• Sequence of Operation for Exterior Lighting Control System

c. Product Data

• Luminaires

• Light Sources

• LED Drivers

• Luminaire Warranty

• Lighting Controls Warranty

• Pole Warranty

• Lighting Contactor

• Poles

• Pole Foundations

1. Cementitious Materials

2. Vapor Retarder

3. Concrete Curing Materials

4. Reinforcement

5. Liquid Chemical Hardeners and Sealers

6. Admixtures

• Brackets

d. Samples

• Luminaire Samples

e. Design Data

• Photometric Plan

• Concrete Mix Design

f. Test Reports

• ANSI/IES LM-79 Test Report

• ANSI/IES LM 80 Test Report

• ANSI/IES LM TM-21 Test Report

• Concrete Mix Design

• Aggregates

• Tolerance Report

• Compressive Strenght Tests

• Unit Weight of Structural Concrete

• Air Content

• Slump Test

• Water

g. Operation and Maintenance Data

• Lighting System

• Exterior Lighting Control System

• Maintenance Staff Tranning Plan

• End-User Training Plan

h. Certificates

• Cable Installer Qualifications

• Directional Boring Certificate of Conformance (Option)

i. Closeout Documents

• Record Drawings

C. Quality Assurance

a. Luminaire Drawings

• Include dimensions, effective projected area (EPA), weight, accessories, and installation and construction details. Photometric data, including CRI, CCT, TM-15-11 BUG rating, LED driver type, zonal lumen data, and candlepower distribution data per LM-79 must accompany drawings.

b. Pole Drawings

• Include dimensions, wind load determined in accordance with ASCE 7-16, pole deflection, pole class, and other applicable information.

c. Luminaire Design Data

• Provide distribution data according to IES classification type as defined in IES Lighting Library and ANSI/IES RP-8.

• B.U.G. rating for the installed position as defined by ANSI/IES TM-15 and shielding as defined by ANSI/IES RP-8.

• Provide safety certification and file number for the luminaire family. Include listing, labeling and identification in accordance with NFPA 70 (NEC). Applicable testing bodies are determined by the US Occupational Safety Health Administration (OSHA) as Nationally Recognized Testing Laboratories (NRTL) and include: CSA (Canadian Standards Association), ETL (Edison Testing Laboratory), and UL (Underwriters Laboratories).

• Provide long term lumen maintenance projections for each LED luminaire in accordance with ANSI/IES TM-21. Data used for projections must be obtained from testing in accordance with

ANSI/IES LM-80.

• Provide wind loading calculations for luminaires mounted on poles. Weight and effective projected area (EPA) of luminaires and mounting brackets must not exceed maximum rating of pole as installed in particular wind zone area.

d. Photometric Plan

• For parking lots include computer-generated photometric analysis of the "designed to" values in accordance with ANSI/IES RP-8 for the "end of useful life" of the luminaire installation using a light loss factor of 0.81. Provide photometric plans that meet criteria in the UFC 3-530- 01, Chapter 5. Include the following in the submittal:

1. Horizontal illuminance measurements at finished grade, taken at a maximum grid size of 10 feet by 10 feet.

2. Vertical illuminance measurements at 5 feet above finished grade at all sidewalks and crosswalks, taken at a maximum of 10 feet.

3. Minimum and maximum lux footcandle levels.

4. Average maintained lux footcandle level.

5. Maximum to minimum ratio for horizontal illuminance.

e. Test Laboratories

• Test laboratories for the ANSI/IES LM-79 and ANSI/IES LM-80 test reports must be one of the following:

1. National Voluntary Laboratory Accreditation Program (NVLAP) accredited for solid-state lighting testing as part of the Energy-Efficient Lighting Products laboratory accreditation program.

2. One of the qualified labs listed on the Department of Energy – Energy Efficiency & Renewable Energy, Solid-State Lighting web site.

3. One of the EPA-Recognized Laboratories listed at for LM-80 testing.

f. Regulatory Requirements

• Equipment, materials, installation, and workmanship must be in accordance with the mandatory provisions of NFPA 70 unless more stringent requirements are specified or indicated. Provide luminaires and assembled components that are approved by and bear the label of UL for the applicable location and conditions unless otherwise specified.

g. Standard Products

• Provide materials and equipment that are products of manufacturers regularly engaged in the production of such products which are of equal material, design and workmanship. Products must have been in satisfactory commercial or industrial use for six months prior to bid opening. The six-month period must include applications of equipment and materials under similar circumstances and of similar size. The product must have been on sale on the commercial market through advertisements, manufacturers' catalogs, or brochures during the six-month period. Where two or more items of the same class of equipment are required, these items must be products of a single manufacturer; however, the component parts of the item need not be the products of the same manufacturer unless stated in this section.

• Alternative Qualifications

1. Products having less than a six-month field service record will be acceptable if a certified record of satisfactory field operation for not less than 6000 hours, exclusive of the manufacturers' factory or laboratory tests, is furnished.

• Material and Equipment Manufacturing Date

1. Do not use products manufactured more than six months prior to date of delivery to site, unless specified otherwise.

h. Delivery, Storage, and Handling of Poles

• Aluminum and Steel Poles

1. Do not store poles on ground. Support poles so the are at least one (1) foot above ground level and growing vegetation. Do not remove factory-applied pole wrappings until just before installing pole.

i. Warranty

• Support all equipment items by service organizations which are reasonably convenient to the equipment installation in order to render satisfactory service to the equipment on a regular and emergency basis during the warranty period of the contract.

• Luminaire Warranty

1. Provide and transfer to the government the original LED luminaire manufacturers standard commercial warranty for each different luminaire manufacturer used in the project.

2. Provide a written five year minimum replacement warranty for material, luminaire finish, and workmanship. Provide written warranty document that contains all warranty processing information needed, including customer service point of contact, whether or not a return authorization number is required, return shipping information, and closest return location to the luminaire location.

a. Finish warranty must include failure and substantial deterioration such as blistering, cracking, peeling, chalking, or fading.

b. Material warranty must include:

i. All LED drivers and integral control equipment.

ii. Replacement when more than 15 percent of LED sources in any lightbar or subassembly(s) are defective, non-starting, or operating below 70 percent of specified lumen output.

3. Warranty period must begin in accordance with the manufacturer's standard warranty starting date.

4. Provide replacements that are promptly shipped, without charge, to the using Government facility point of contact and that are identical to or an improvement upon the original equipment. All replacements must include testing of new components and installation.

• Lighting Controls Warranty

1. Provide and transfer to the government the original lighting controls manufacturers standard commercial warranty for each different lighting controls manufacturer used in the project. Warranty coverage must begin from date of final system commissioning or three months from date of delivery, whichever is the earliest.

Warranty service must be performed by a factory-trained engineer or technician.

a. Unless otherwise noted, provide a written five year minimum warranty on the complete system for all systems with factory commissioning. Provide warranty that covers 100 percent of the cost of any replacement parts and services required over the five years which are directly attributable to the product failure. Failures include, but are not limited to, the following:

i. Damage of electronic components due to transient voltage surges.

ii. Failure of control devices, including but not limited to photosensors and motion sensors.

b. Provide a written five year minimum warranty on all input devices against defect in workmanship or materials provided by device manufacturer.

c. Provide a written five year minimum warranty on all control components attached to luminaires against defect in workmanship or materials.

• Pole Warranty

1. Provide and transfer to the government the original pole manufacturers standard commercial warranty for each different pole manufacturer used in the project.

Warranty coverage must begin from date of final system commissioning or three months from date of delivery, whichever is the earliest. Provide a written one year minimum replacement warranty for material, luminaire finish, and workmanship.

Warranty service must be performed by a factory-trained engineer or technician.

j. Operation and Maintenance Manuals

• Provide operation and maintenance manuals for the lighting system that provide basic data relating to the design, operation, and maintenance of the lighting system. Include the following:

1. Manufacturers' operating and maintenance manuals.

2. Luminaire shop drawings for modified and custom luminaires.

3. Luminaire Manufacturers' standard commercial warranty information as specified in paragraph LUMINAIRE WARRANTY.

• Exterior Lighting Control System

1. Provide operation and maintenance manuals for the exterior lighting control system that provide basic data relating to the design, operation, and maintenance of the exterior lighting control system. Include the following:

a. Control System One-Line Diagram

b. Product data for all devices, including installation and programming instructions.

c. Training materials, such as videos or in-depth manuals, that cover basic operation of the lighting control system and instructions on modifying the control system. Training materials must include calibration, adjustment, troubleshooting, maintenance, repair, and replacement.

D. Products

a. Luminaires

• Provide four (4) same or similar to existing luminaries:

1. Cree Edge Series

a. ARE-EDG-3M-DA-16-E-UL-BZ-350

b. ARE-EDG-3M-DA-10-E-UL-BZ-350

• UL 1598, NEMA C82.77-10. Provide luminaires as proposed on project plans, complete with light source, wattage, and lumen output indicated. All luminaires of the same type must be provided by the same manufacturer. Luminaires must be specifically designed for use with the LED driver and light source provided.

• UL 8750, ANSI/IES LM-79, ANSI/IES LM-80. For all luminaires, provide:

1. Complete system with LED drivers and light sources.

2. Housing constructed of non-corrosive materials. All new aluminum housings must be anodized or powder-coated. All new steel housings must be treated to be corrosion resistant.

3. ANSI/IES TM-21, ANSI/IES LM-80. Minimum L70 lumen maintenance value of 50,000 hours unless otherwise indicated in the luminaire schedule. Luminaire drive current value must be identical to that provided by test data for luminaire in question.

4. Minimum efficacy as specified in the luminaire schedule. Theoretica models of initial lamp lumens per watt are not acceptable. If efficacy values are not listed in the luminaire schedule, provide luminaires that meet the following minimum values:

a. Area and Roadway (pole mounted, arm mounted): 119 LPW

b. Pedestrian Post-Top (pole mounted, arm mounted): 97 LPW

5. Product rated for operation within an ambient temperature range of minus 22 degrees F to 122 degrees F.

6. UL listed for wet locations. Optical compartment for LED luminaires must be sealed and rated a minimum of IP65 per NEMA IEC 60529.

7. IES Lighting Library. Light distribution and NEMA field angle classifications as indicated in luminaire schedule on project plans.

8. Housing finish that is baked-on enamel, anodized, or baked-on powder coat paint.

Finish must be capable of surviving ASTM B117 salt fog environment testing for 2500 hours minimum without blistering or peeling.

9. LED driver and light source package, array, or module are accessible for service or replacement without removal or destruction of luminaire.

10. ANSI/IES TM-15. Does not exceed the BUG ratings as listed in the luminaire schedule. If BUG ratings are not listed in the luminaire schedule, provide luminaires that meet the following minimum values for each application and mounting conditions:

a. Area and Roadway

i. Mounting conditions: All

ii. BUG Rating: B3-U0-G3

b. Pedestrian Post-Top

i. Mounting Conditions: All

ii. BUG Rating: B2-U1-G1

11. Fully assembled and electrically tested prior to shipment from factory.

12. Finish color to matching existing luminaries on base (bronze).

13. Lenses constructed of clear tempered glass or UV-resistant acrylic.

14. All factory electrical connections are made using crimp, locking, or latching style connectors. Twist-style wire nuts are not acceptable.

15. NEMA C136.31. Comply with 3G vibration testing.

16. Luminaire arm bolts constructed from 304 stainless steel or zinc-plated steel.

17. Wiring compartment on pole-mounted, street and area luminaires is accessible without the use of hand tools to manipulate small screws, bolts, or hardware.

18. Incorporate modular electrical connections, and construct luminaires to allow replacement of all or any part of the optics, heat sinks, LED drivers, surge suppressors and other electrical components using only a simple tool, such as a manual or cordless electric screwdriver.

19. ANSI C136.3. For all roadway and area luminaires, provide products with an integral tilt adjustment of plus or minus 5 degrees to allow the unit to be leveled.

b. Luminaire Samples

• Submit one sample of luminaire, complete with light source and LED driver rated for 120 V operation, and 6 feet pigtail with 3-prong Edison plug. Sample will be returned to the Contractor for installation in the project work.

c. Light Source

• NEMA ANSLG C78.377, NEMA SSL 3. Provide type, lumen rating, and wattage.

d. LED Light Source

• The highest allowable CCT is 4100 K.

• Provide LED light sources that meet existing light sources or that meet the following requirements:

1. NEMA ANSLG C78.377. Emit white light and have a nominal Correlated Color

Temperature (CCT) of 4000 Kelvin.

2. Minimum Color Rendering Index (CRI) of 70.

3. Directive 2011/65/EU. Restriction of Hazardous Substances (RoHS) compliant.

4. Light source color consistency by utilizing a binning tolerance within a 4-step

McAdam ellipse.

e. LED Drivers

• NEMA SSL 1, UL 1310. Provide LED Drivers that are electronic, UL Class 1 or Class 2, constant-current type and meet the following requirements:

1. Operate at a voltage of 120-277 volts at 50/60 hertz, with input voltage fluctuations of plus or minus 10 percent.

2. Power Factor (PF) greater than or equal to 0.90 at full input power and across specified dimming range.

3. Maximum Total Harmonic Distortion (THD) less than or equal to 20 percent at full input power and across specified dimming range.

4. Operates for at least 50,000 hours at maximum case temperature and 90 percent non-condensing relative humidity.

5. Meets the "Elevated" (10kV/10kA) requirements per IEEE C62.41.2-2002.

Manufacturer must indicate whether failure of the electrical immunity system can possibly result in disconnect of power to luminaire. Provide surge protection that is integral to the LED driver.

6. Contains integral thermal protection that reduces the output power to protect the driver and light source from damage if the case temperature approaches or exceeds the driver's maximum operating temperature.

7. Complies with the requirements of the Federal Communications Commission (FCC) rules and regulations, Title 47 CFR part 15, Non-Consumer (Class A) for EMI/RFI (conducted and radiated).

8. Class A sound rating for all drivers mounted under a covered structure, such as a canopy, or where otherwise appropriate.

9. Directive 2011/65/EU. Restriction of Hazardous Substances (RoHS) compliant.

10. UL listed for wet locations typical of exterior installations.

11. Rated to operate between ambient temperatures of minus 22 degrees F and 104 degrees F.

f. Lighting Control

• Connect to existing Photosensors

g. Poles

• Aluminum Poles

1. Provide aluminum poles to a match to existing poles (dark anodic bronze finish). Do not paint aluminum poles. Provide poles that meet the following requirements:

a. AASHTO LTS. Manufactured of corrosion resistant aluminum alloys for

Alloy 6063-T6 or Alloy 6005-T5 for wrought alloys and Alloy 356-T4 (3,5) for cast alloys.

b. Seamless extruded or spun seamless-type with minimum 0.188 inch wall thickness.

c. Top of shaft is fitted with a round or tapered cover.

d. ASTM B108/B108M. Pole base is mounted by anchor bolts, made of cast

356-T6 aluminum alloy. Base must be machined to receive the lower end of shaft.

e. Joint between shaft and base is welded.

f. ASTM B108/B108M. Base cover is cast 356-T6 aluminum alloy.

g. All hardware other than anchor bolts are either 2024-T4 anodized aluminum alloy or stainless steel.

h. Provide a pole grounding connection designed to prevent electrolysis when used with copper ground wire. Provide aluminum standard with a M18 x 2 as specified in ISO 261 and ISO 262 1/2-inch square nut, 13 threads per inch, as specified in ISO 263, welded to the inside of the pole for ground conections.

• Brackets and Supports

1. ANSI C136.3, ANSI C136.13, and ANSI C136.21. Provide pole brackets that are not less than 1 1/4 inch aluminum secured to pole. Slip-fitter or pipe-threaded brackets may be used, but brackets must be coordinated to luminaires provided, and brackets for use with one type of luminaire must be identical. Brackets for pole-mounted street lights must correctly position luminaire no lower than mounting height indicated. Mount brackets not less than 24 feet above street. Provide special mountings or brackets as indicated and of metal which will not promote galvanic reaction with luminaire head.

• Pole Foundations

1. Provide foundations for lighting standards in accordance with manufacturer's recommendations. Submit Equipment Foundation Data.

2. Provide anchor bolts consisting of a steel rod with a minimum yield strength of 344.5

MPa / 50,000 psi; the top 12 inches of the rod must be galvanized in accordance with

ASTM A153/A153M.

3. Concrete Foundation

a. Proportion, mix, and place concrete materials to provide a minimum 28-day compressive strength of 3,000 pounds per square inch.

b. Place concrete in accordance with ACI 301.

4. Provide handholes on pedestal area above grade to match existing handholes on other poles.

h. Plastic Conduit for Direct Burial and Riser Applications

• Must be EPC-40-PVC or EPC-80-PVC for direct –burial and riser application in compliance with NFPA70.

i. High Density Polyethylene (HDPE) Electrical Conduit for Directional Boring (option)

• Smoothwall, approved/listed for directional boring, minimum Schedule 80, ASTM F2160, NEMA TC 7.

j. PVC Conduit and Fittings

• Choose UL listed fittings for most applications and where conduit is required to comply with

NFPA 70.

• Use Schedule 40 PVC conduit (minimum thickness) for conduits that are not installed in concrete encasement.

k. Low voltage Insulated conductors and cables

• Insulated conductors must be rated 600 volts and conform to the requirements of NFPA 70, including listing requirements.

l. Conductor Types

• Cable and duct sizes indicated are for copper conductors and THHN/THWN unless otherwise noted. Conductors No. 10 AWG and smaller must be solid. Conductors No. 8 AWG and larger must be stranded. All conductors must be copper.

m. Conductor Material

• Unless specified or indicated otherwise or required by NFPA 70, wires in conduit, other than service entrance, must be 600-volt, Type THWN/THWN-2 conforming to UL 83. Copper conductors must be annealed copper complying with ASTM B3 and ASTM B8.

n. Composite / Fiberglass Handholes and Cover

• ANSI/SCTE 77. Provide handholes and covers of polymer concrete, reinforced with heavy weave fiberglass with a design load (Tier rating) appropriate for or greater than the intended use. All covers are required to have the Tier level rating embossed on the surface which must not exceed the design load of the box.

o. Equipment Identification

• Manufacturer’s Nameplate

1. Each item of equipment must have a nameplate bearing the manufacturer's name, address, model number, and serial number securely affixed in a conspicuous place;

the nameplate of the distributing agent will not be acceptable.

• Labels

1. UL 1598. Luminaries must be clearly marked for operation of specific light sources and drivers according to proper light source type. Note the following luminaire characteristics in the format "Use Only ":

a. Correlated color temperature (CCT) and color rendering index (CRI) for all luminaires.

b. Driver and dimming protocol.

2. Markings related to light source type must be clear and located to be readily visible to service personnel, but unseen from normal viewing angles when light sources are in place. LED drivers must have clear markings indicating dimming type and indicate proper terminals for the various outputs.

p. Factory Applied Finish

• NEMA 250. Provide all luminaires and lighting equipment with factory-applied painting system that as a minimum meets requirements of corrosion-resistance testing.

E. Execution

a. Luminaries

• Install all luminaires in accordance with the luminaire manufacturer's written instructions.

Install all luminaires at locations and heights as indicated on the project plans. Level all luminaires in accordance to manufacturer's written instructions.

b. LED Drivers

• Provide LED drivers integral to luminaire as constructed by the manufacturer.

c. Aluminum poles

• Provide pole foundations with galvanized steel anchor bolts, threaded at the top end and bent

90 degrees at the bottom end. Provide ornamental covers to match pole and galvanized nuts and washers for anchor bolts. Concrete for anchor bases, polyvinyl chloride (PVC) conduit bells, and ground rods must be as specified in attached drawings. Thoroughly compact backfill with compacting arranged to prevent pressure between conductor, jacket, or sheath and the end of conduit ell. Adjust poles as necessary to provide a permanent vertical position with the bracket arm in proper position for luminaire location. Install according to pole manufacturer's instructions. Alterations to poles after fabrication will void manufacturer's warranty and is not allowed.

d. Standard Foundations

• Install proper foundation size to comply with code and manufacturer recommendations. In the absence of manufacturer provided dimensions for foundation use the attachment as a guide.

• Excavation

1. Restrict excavation in size to that which provides sufficient working space for installation of concrete forms. Should soil conditions at the bottom of the excavation be unsuitable as a foundation, as determined by the Contracting Officer, take the excavation down to firm soil and fill to required grade with concrete or satisfactory soil materials as directed.

2. Perform excavations in a manner to prevent surface, subsurface, and ground water from flowing into the excavation. Use pumps or other dewatering methods necessary to convey the water away from the excavation work below ground-water level.

3. Depth is as indicated on the drawings. Dig holes large enough to permit the proper use of tampers to the full depth of the hole. Place appropriate backfill material in the hole in 6-inch maximum layers and thoroughly tamp. Place surplus earth around the pole in a conical shape and pack tightly to drain water away.

• Formwork

1. Construct forms of wood, plywood, steel, or other acceptable materials fabricated to conform to the configuration, line, and grade required. Reinforce formwork to prevent deformation while concrete is being placed and consolidated. Wet or coat formwork with a parting agent before placing concrete.

• Setting of Anchor Bolts

1. Set anchor bolts or rods with exposed threaded ends vertically positioned in the concrete using a template supplied by the pole manufacturer or in accordance with the lighting standard manufacturer's recommendations.

• Concrete Placement

1. Level and steel trowel concrete bearing surface to a smooth, hard, dense finish surface. After form work is removed, protect the exposed concrete with impervious paper or burlap material and keep wet for the full curing period.

e. Standard Setting

• Install standards, with their bases level so that standards are plumb.Once the concrete has cured, set the pole on the foundation, level on the foundation bolts, and secure with the holding nuts. Grout the space between the foundation and the pole base. Conform concrete and grout work in accordance with ACI 301. Provide concrete strength of 3000 psi at 28 days.

f. Grounding

• Provide grounding conforming to NFPA 70, the contract drawings, and the following:

1. Provide soft-drawn, stranded copper grounding conductors.

2. Drive ground rods into the earth so that after the installation is complete, the top of the ground rod is approximately 1-foot below finished grade, except in handholes.

3. Measure the resistance to ground using the fall-of-potential method described in

IEEE 81. The maximum resistance of a driven ground rod is not to exceed 25 ohms under normally dry conditions. Whenever the required ground resistance is not met, provide additional electrodes interconnected with grounding conductors, to achieve the specified ground resistance. Provide additional electrodes up to three, 10 feet long rods spaced a minimum of 10-feet apart 3/4-inch in diameter, up to 30-feet long, driven perpendicular to grade. In high ground resistance, UL listed chemically charged ground rods may be used. If the resultant resistance exceeds 25 ohms measured not less than 48 hours after rainfall, notify the Contracting Officer immediately. Fusion weld connections below grade. Fusion weld or use UL 467 approved or above grade connections.

• Items to be Grounded

1. Ground all ground conductors, metallic conduits, junction boxes, and noncurrent-carrying metallic parts of equipment. Make connections above grade with solderless connectors, and fusion weld those below grade.

• Lightning Pole

1. Provide one ground rod at each pole. Connect bases of metal or concrete lighting poles to ground rods by means of No. 8 AWG bare copper wire.

g. Photosensors

• Connect to existing photosensor.

h. Underground Conduit and Duct System

• Run conduit in straight lines except where a change of direction is necessary. Provide numbers and sizes of ducts. Provide a 4/0 AWG bare copper grounding conductor above medium-voltage distribution duct banks. Bond bare copper grounding conductor to ground rings (loops) in all manholes and to ground rings (loops) at all equipment slabs (pads). Route grounding conductor into manholes with the duct bank (sleeving is not required). Ducts must have a continuous slope downward toward underground structures and away from buildings, laid with a minimum slope of 3 inches per 100 feet. Depending on the contour of the finished grade, the high-point may be at a terminal, a manhole, a handhole, or between manholes or handholes.

Terminate all PVC conduit end points in utility holes, switching cabinets, transform handholes and buildings with end bells. The bell end of the conduits that enter manholes and handholes must be flush with the wall.

• Perform changes in ductbank direction as follows:

1. Short-radius manufactured 90-degree duct bends may be used only for pole or equipment risers, unless specifically indicated as acceptable.

2. The minimum manufactured bend radius must be 18 inches for ducts of less than 3 inch diameter, and 36 inches for ducts 3 inches or greater in diameter.

• Conduit and Duct Without Concrete Encasement

1. Depths to top of the conduit must be not less than 24 inches below finished grade.

Provide not less than 3 inches clearance from the conduit to each side of the trench.

Grade bottom of trench smooth; where rock, soft spots, or sharp-edged materials are encountered, excavate the bottom for an additional 3 inches, fill and tamp level with original bottom with sand or earth free from particles, that would be retained on a 1/4 inch sieve. The first 6 inch layer of backfill cover must be sand compacted as previously specified. The rest of the excavation must be backfilled and compacted in 3 to 6 inch layers. Provide color, type and depth of warning tape as required.

• Encasement Under Roads and Structures

1. Under roads, paved areas, and railroad tracks, install conduits in concrete encasement of rectangular cross-section providing a minimum of 3 inch concrete cover around ducts. Extend concrete encasement at least 5 feet beyond the edges of paved areas and roads, and 12 feet beyond the rails on each side of railroad tracks.

Depths to top of the concrete envelope must be not less than 24 inches below finished grade.

• Unpaved Surfaces

1. Restore to their original elevation and condition unpaved surfaces disturbed during installation of duct. Preserve sod and topsoil removed during excavation and reinstall after backfilling is completed. Replace sod that is damaged by sod of quality equal to that removed. When the surface is disturbed in a newly seeded area, re-seed the restored surface with the same quantity and formula of seed as that used in the original seeding, and provide topsoiling, fertilizing, liming, seeding, sodding, sprigging, or mulching.

• Paving Repairs

1. Where trenches, pits, or other excavations are made in existing roadways and other areas of pavement where surface treatment of any kind exists, restore such surface treatment or pavement the same thickness and in the same kind as previously existed, except as otherwise specified, and to match and tie into the adjacent and surrounding existing surfaces.

i. Directional Boring Option

• Provide Option for directional boring.

• HDPE conduits must be installed below the frostline and as specified herein.

• For branch circuit wiring less than 600 volts, depths to the top of the conduit must not be less than 24 inches in pavement- or non-pavement-covered areas.

F. Field Quality Control

a. Tests

• Upon completion of installation, verify that equipment is properly installed, connected, and adjusted. Perform initial operational test, consisting of the entire system energized for 72 consecutive hours without any failures of any kind occurring in the system. All circuits must tests, grounds, and open circuits.

• Visual and Mechanical Inspection

1. Inspect exposed cable sections for physical damage.

2. Verify that cable is supplied and connected in accordance with contract plans and specifications.

3. Verify tightness of accessible bolted electrical connections.

4. Inspect compression-applied connectors for correct cable match and indentation.

5. Visually inspect jacket and insulation condition.

6. Inspect for proper phase identification and arrangement.

• Electrical Tests

1. Perform continuity tests to insure correct cable connection.

b. Lightning Control Verification Test

• Verify lighting control system and devices operate according to approved sequence of operations. Verification tests are to be completed after commissioning.

c. Ground Resistance Measurements

• Measure the resistance to ground by the fall-of-potential method described in IEEE 81.

G. Closeout Activities

a. Environmental

• Removed materials to be disposed of off the Air National Guard Base. Disposal fate (salvaged, recycled or landfilled) must be reported to the Civil Engineering Environmental Manager to include weights and cost.

b. Training

• Provide on-site training to the Owner's personnel in the operation and maintenance of lighting and lighting control system. Provide training that includes calibration, adjustment, troubleshooting, maintenance, and replacement.

• Submit a Maintenance Staff Training Plan at least 30 days prior to training session that describes training procedures for Owner's personnel in the operation and maintenance of lighting and lighting control system. Provide on-site training which demonstrate full system functionality, assigning schedules, calibration adjustments for light levels and sensor sensitivity, integration procedures for connecting to third-party devices, and manual override including information on appropriate use. Provide protocols for troubleshooting, maintenance, repair, and replacement, and literature on available system updates and process for implementing updates.

c. Record Drawings

• Maintain and keep up to date, a separate set of drawings, elementary diagrams and wiring diagrams of the lighting to be used for "record" drawings, showing all changes and additions to the lighting system. In addition to being complete and accurate, keep this set of drawings separate and do not use for installation purposes. Upon completion of the record drawings, a representative of the Government will review the as-built work with the Contractor. If the as-built work is not complete, the Contractor will be so advised and complete the work as required.

B662 Lift Foundation

Provide adequate new foundations for two (2) new lifts to be installed on B662 Vehicle Maintenance bay.

133rd will procure and install the lifts.

A. New Slab/Foundations

a. Remove existing lifts and secure/store them at designated area.

b. Replace concrete slab area were new 2-post lift will be located. The new slab must be:

• 12 inches thick

• Area: 72 inches wide by 168 inches long.

• Minimum Tensile Strength of Concrete: 4,000 P.S.I.

• Minimum Aging of New Concrete: 28 days (cure time)

• Reinforcement

1. Main Bars: #4 - 6in O.C.

2. Temperature Bars: #4 – 8in O.C.

3. Dowels: #4 x 18 in long, spaced every 18” around the perimeter of slab.

c. Relocate trench drain on west bay as necessary to accommodate new foundation and retain trench utility.

B. Submittals

a. Preconstruction Submittals

• Concrete Curing Plan

• Quality Control Plan

• Quality Control Personnel Certifications

• Laboratory Accreditation

• Form Removal Schedule

• Maturity Method Data

b. Shop Drawings

• Reinforcing Steel

c. Product Data

• Joint Sealant

• Formwork Material (if necessary)

• Recycled Aggregate Materials

• Cementitious Materials

• Vapor Retarder

• Concrete Curing Materials

• Reinforcement

• Liquid Chemical Floor Hardeners and Sealers

• Admixtures

• Reinforcing Fiber

• Mechanical Reinforcing Bar Connectors

• Waterstops

• Local/Regional Materials

• Pumping Concrete

• Nonshrink Grout

d. Design Data

• Concrete Mix Design

• Formwork Calculations

e. Test Reports

• Concrete Mix Design

• Aggregates

• Tolerance Report

• Compressive Strenght Tests

• Unit Weight of Structural Concrete

• Chloride Ion Concentration

• Air Content

• Slump Test

• Water

f. Certificates

• VOC Content for Form Release Agents, Curing Compounds, and Concrete Penetrating Sealers

• Safety Data Sheets

• Field Testing Technitian and Testing Agency

a. Design Data

• Formwork Calculations

1. ACI 347R. Include design calculations indicating arrangement of forms, sizes and grades of supports (lumber), panels, and related components. Furnish drawings and calculations of shoring and re-shoring methods proposed for floor and roof slabs, spandrel beams, and other horizontal concrete members. Calculations must indicate concrete pressure with both live and dead loads, along with material types.

• Concrete Mix Design

1. Sixty days minimum prior to concrete placement, submit a mix design for each strength and type of concrete. Submit a complete list of materials including type;

brand; source and amount of cement, supplementary cementitious materials, and admixtures; and applicable reference specifications. Submit mill test and all other test for cement, supplementary cementitious materials, aggregates, and admixtures.

Provide documentation of maximum nominal aggregate size, gradation analysis, percentage retained and passing sieve, and a graph of percentage retained verses sieve size. Provide mix proportion data using at least three different water-cementitious material ratios for each type of mixture, which produce a range of strength encompassing those required for each type of concrete required. If source material changes, resubmit mix proportion data using revised source material.

Provide only materials that have been proven by trial mix studies to meet the requirements of this specification, unless otherwise approved in writing by the Contracting Officer. Indicate clearly in the submittal where each mix design is used when more than one mix design is submitted. Resubmit data on concrete components if the qualities or source of components changes. For previously approved concrete mix designs used within the past twelve months, the previous mix design may be re-submitted without further trial batch testing if accompanied by material test data conducted within the last six months. Obtain mix design approval from the contracting officer prior to concrete placement.

b. Shop Drawing

• Reinforced Steel

1. Indicate bending diagrams, assembly diagrams, splicing and laps of bars, shapes, dimensions, and details of bar reinforcing, accessories, and concrete cover. Do not scale dimensions from structural drawings to determine lengths of reinforcing bars.

Reproductions of contract drawings are unacceptable.

c. Control Submittals

• Concrete Curing Plan

1. Submit proposed materials, methods and duration for curing concrete elements in accordance with ACI 308.1.

• Pumping Concrete

1. Submit proposed materials and methods for pumping concrete. Submittal must include mix designs, pumping equipment including type of pump and size and material for pipe, and maximum length and height concrete is to be pumped.

• VOC Content for form release agents, curing compounds, and concrete penetrating sealers

1. Submit certification for the form release agent, curing compounds, and concrete penetrating sealers that indicate the VOC content of each product.

• Safety Data Sheets

1. Submit Safety Data Sheets (SDS) for all materials that are regulated for hazardous health effects. SDS must be readily accessible during each work shift to employees when they are at the construction site.

d. Test Reports

• Aggregates

1. Submit test results in accordance with ASTM C33/C33M, or ASTM C330/C330M for lightweight aggregate, and ASTM C1293 or ASTM C1567 as required in the paragraph titled ALKALI-AGGREGATE REACTION.

e. Quality Control Plan

• Develop and submit for approval a concrete quality control program in accordance with the guidelines of ACI 121R and as specified herein. The plan must include approved laboratories.

Provide direct oversight for the concrete qualification program inclusive of associated sampling and testing. All quality control reports must be provided to the Contracting Officer, Quality Manager and Concrete Supplier. Maintain a copy of ACI SP-15 and CRSI 10MSP at project site.

• Quality Control Personnel Certifications

1. The Contractor must submit for approval the responsibilities of the various quality control personnel, including the names and qualifications of the individuals in those positions and a quality control organizational chart defining the quality control hierarchy and the responsibility of the various positions. Quality control personnel must be employed by the Contractor.

2. Submit American Concrete Institute certification for the following:

a. CQC personnel responsible for inspection of concrete operations.

b. Lead Foreman or Journeyman of the Concrete Placing, Finishing, and Curing

Crews.

c. Field Testing Technicians: ACI Concrete Field Testing Technician, Grade I.

• Field Testing Technician and Testing Agency

1. Submit data on qualifications of proposed testing agency and technicians for approval by the Contracting Officer prior to performing testing on concrete.

a. Work on concrete under this contract must be performed by an ACI Concrete Field Testing Technician Grade 1 qualified in accordance with ACI SP-2 or equivalent. Equivalent certification programs must include requirements for written and performance examinations as stipulated in ACI SP-2.

b. Testing agencies that perform testing services on reinforcing steel must meet the requirements of ASTM E329.

c. Testing agencies that perform testing services on concrete materials must meet the requirements of ASTM C1077.

• Laboratory Qualifications for Concrete Qualification Testing

1. The concrete testing laboratory must have the necessary equipment and experience to accomplish required testing. The laboratory must meet the requirements of ASTM C1077 and be Cement and Concrete Reference Laboratory (CCRL) inspected.

• Laboratory Accreditation

1. Laboratory and testing facilities must be provided by and at the expense of the

Contractor. The laboratories performing the tests must be accredited in accordance with ASTM C1077, including ASTM C78/C78M and ASTM C1260. The accreditation must be current and must include the required test methods, as specified. Furthermore, the testing must comply with the following requirements:

a. Aggregate Testing and Mix Proportioning: Aggregate testing and mixture proportioning studies must be performed by an accredited laboratory and under the direction of a registered professional engineer in a U.S. state or territory competent in concrete materials who is competent in concrete materials and must sign all reports and designs.

b. Acceptance Testing: Furnish all materials, labor, and facilities required for molding, curing, testing, and protecting test specimens at the site and in the laboratory. Furnish and maintain boxes or other facilities suitable for storing and curing the specimens at the site while in the mold within the temperature range stipulated by ASTM C31/C31M.

c. Contractor Quality Control: All sampling and testing must be performed by an approved, onsite, independent, accredited laboratory.

f. Environmental Requirements

• Provide space ventilation according to material manufacturer recommendations, at a minimum, during and following installation of concrete curing compound and sealer. Maintain one of the following ventilation conditions during the curing period or for 72 hours after installation:

1. Supply 100 percent outside air 24 hours a day

2. Supply airflow at a rate of 6 air changes per hour, when outside temperatures are between 55 degrees F and 84 degrees F and humidity is between 30 percent and 60 percent.

3. Supply airflow at a rate of 1.5 air changes per hour, when outside air conditions are not within the range stipulated above.

• Submittals for Environmental Performance

1. Provide data indicating the percentage of post-industrial and post-consumer recycled content aggregate.

2. Provide product data indicating the percentage of post-consumer recycled steel content in each type of steel reinforcement as a percentage of the full product composite by weight.

3. Provide product data stating the location where all products were manufactured

4. For projects using FSC certified formwork, provide chain-of-custody documentation for all certified wood products.

5. For projects using reusable formwork, provide data showing how formwork is reused.

6. Provide SDS product information data showing that form release agents meet any environmental performance goals such as using vegetable and soy based products.

7. Provide SDS product information data showing that concrete adhesives meet any environmental performance goals including low emitting, low volatile organic compound products.

8. Provide evidence for properly disposing of removed/waste materials off of the Air National Guard Base to include disposal fate (salvaged, recycled or landfilled) weights and associated costs to the Civil Engineering Environmental Manager.

D. Products

a. Construction and movement joints

• Submit details and locations of construction joints in accordance with the requirements herein.

• Locate construction joints within middle one-third of spans of slabs, beams, and girders. If a beam intersects a girder within the middle one-third of girder span, the distance between the construction joint in the girder and the edge of the beam must be at least twice the width of the larger member.

• Locate construction joints in walls and columns at underside of slabs, beams, or girders and at tops of footings or slabs.

• Make construction joints perpendicular to main reinforcement.

• Provide movement joints where indicated in Contract Documents or in accepted alternate locations.

• Submit location and detail of movement joints if different from those indicated in Contract

Documents.

• Submit manufacturer's data sheet on expansion joint materials.

b. Concrete Materials

• Portland Cement

1. Unless otherwise specified, provide cement that conforms to ASTM C150/C150M Type I/II.

2. Use one brand and type of cement for formed concrete having exposed-to-view finished surfaces.

3. Submit information along with evidence demonstrating compliance with referenced standards. Submittals must include types of cementitious materials, manufacturing locations, shipping locations, and certificates showing compliance.

4. Cementitious materials must be stored and kept dry and free from contaminants.

• Water

1. Water or ice must comply with the requirements of ASTM C1602/C1602M.

2. Minimize the amount of water in the mix. Improve workability by adjusting the grading of the aggregate and using admixture rather than by adding water.

3. Water must be potable; free from injurious amounts of oils, acids, alkalis, salts, organic materials, or other substances deleterious to concrete.

4. Protect mixing water and ice from contamination during storage and delivery.

5. Submit test report showing water complies with ASTM C1602/C1602M.

6. When nonpotable source is proposed for use, submit documentation on effects of water on strength and setting time in compliance with ASTM C1602/C1602M.

• Aggregate

1. Normal-Weight Aggregate

a. Aggregates must conform to ASTM C33/C33M unless otherwise specified in the Contract Documents or approved by the contracting officer.

b. Aggregates used in concrete must be obtained from the same sources and have the same size range as aggregates used in concrete represented by submitted field test records or used in trial mixtures.

c. Store and handle aggregate in a manner that will avoid segregation and prevents contamination by other materials or other sizes of aggregates. Store aggregates in locations that will permit them to drain freely. Do not use aggregates that contain frozen lumps.

d. Submit types, pit or quarry locations, producers' names, aggregate supplier statement of compliance with ASTM C33/C33M, and ASTM C1293 expansion data not more than 18 months old.

• Admixtures

1. Chemical admixtures must conform to ASTM C494/C494M.

2. Air-entraining admixtures must conform to ASTM C260/C260M.

3. Chemical admixtures for use in producing flowing concrete must conform to ASTM

C1017/C1017M.

4. Do not use calcium chloride admixtures.

5. Admixtures used in concrete must be the same as those used in the concrete represented by submitted field test records or used in trial mixtures.

6. Protect stored admixtures against contamination, evaporation, or damage.

7. To ensure uniform distribution of constituents, provide agitating equipment for admixtures used in the form of suspensions or unstable solutions. Protect liquid admixtures from freezing and from temperature changes that would adversely affect their characteristics.

8. Submit types, brand names, producers' names, manufacturer's technical data sheets, and certificates showing compliance with standards required herein.

• Miscellaneous Materials

1. Provide concrete curing material in accordance with ACI 301 Section 5 and ACI

308.1 Section 2. Submit product data for concrete curing compounds. Submit manufactures instructions for placement of curing compound.

2. Liquid Chemical Floor Hardeners and Sealers

a. Hardener must be a colorless aqueous solution containing a blend of inorganic silicate or siliconate material and proprietary components combined with a wetting agent; that penetrates, hardens, and densifies concrete surfaces. Submit manufactures instructions for placement of liquid chemical floor hardener.

b. Use concrete penetrating sealers with a…